245,649

3 × 81883

245,649 factors as 3 × 81883. Its 4 positive divisors give a proper-divisor sum of 81,887, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 3 × 81883

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 327,536

Proper Divisor Sum 81,887

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #245639 ← → #245653

Radix Representation

Decimal	245649
Binary	111011111110010001 (18 bits)
Octal	0o737621
Hexadecimal	0x3BF91

Divisor Catalog (4)

1 3 81,883 245,649

Collatz Trajectory (137 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

245,649 736,948 368,474 184,237 552,712 276,356 138,178 69,089 207,268 103,634 51,817 155,452 77,726 38,863 116,590 58,295 174,886 87,443 262,330 131,165 393,496 196,748 98,374 49,187 147,562 73,781 221,344 110,672 55,336 27,668 13,834 6,917 20,752 10,376 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #245,648 Browse Full Index Next Integer #245,650 →